Some states award delegates to candidates on a winner-take-all basis, meaning that the candidate with the most votes in a state is awarded all of that state's delegates. Other states award delegates in proportion to each candidate's share of the primary vote.
Provocative angiography involves a full diagnostic angiogram followed by administration of intra-arterial procoagulant agents to identify an occult bleeding source in patients who have normal test results after lower gastrointestinal bleeding.
A nuchal scan, or nuchal translucency (NT) scan, is often used as a screening test for Down's syndrome. Nuchal translucency is a collection of fluid under the skin at the back of your baby's neck. It can be measured using ultrasound : All babies have some fluid at the back of their neck.